Workshop Technology Which of the following welding process uses non-consumable electrodes? Submerged arc welding Manual arc welding TIG welding MIG welding Submerged arc welding Manual arc welding TIG welding MIG welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Carburising flame is used to weld Steel, cast iron, copper, aluminium etc Brass and bronze Hard surfacing materials such as stellite All of these Steel, cast iron, copper, aluminium etc Brass and bronze Hard surfacing materials such as stellite All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding rod and the work is kept as 40°-50° 50°-60° 30°-40° 60°-70° 40°-50° 50°-60° 30°-40° 60°-70° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The current in electric resistance welding can be regulated by Changing the secondary turns of the transformer Changing the primary turns of the transformer Varying the input supply Any one of the listed here Changing the secondary turns of the transformer Changing the primary turns of the transformer Varying the input supply Any one of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as Scab Sand wash Shift Swell Scab Sand wash Shift Swell ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be left unmachined is marked on the pattern by Blue colour Yellow colour Black colour Red colour Blue colour Yellow colour Black colour Red colour ANSWER DOWNLOAD EXAMIANS APP
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